我有一个RecyclerView Adapter
,我想将onClick
设置为整个项目,但是这段代码以及当我也尝试使用myViewHolder.view.setOnClickListener(..)
时,两个代码都仍然只听着复选框的单击。
如何将onClickListener
设置为整个item
?
public class DeliveryPointSelectionAdapter extends RecyclerView.Adapter<DeliveryPointSelectionAdapter.MyViewHolder> {
private static final String TAG = MyViewHolder.class.getSimpleName();
private List<DeliveryPoint> deliveryPointList;
interface OnItemCheckListener {
void onItemCheck(DeliveryPoint deliveryPoint);
void onItemUncheck(DeliveryPoint deliveryPoint);
}
@NonNull
private OnItemCheckListener onItemCheckListener;
public DeliveryPointSelectionAdapter(List<DeliveryPoint> deliveryPointList, @NonNull OnItemCheckListener onItemCheckListener) {
this.deliveryPointList = deliveryPointList;
this.onItemCheckListener = onItemCheckListener;
}
@NonNull
@Override
public DeliveryPointSelectionAdapter.MyViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int viewType) {
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.dialog_select_deliverypoints_to_change_item, viewGroup, false);
return new MyViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull MyViewHolder myViewHolder, int i) {
DeliveryPoint deliveryPoint = deliveryPointList.get(i);
myViewHolder.tvFormattedString.setText(deliveryPoint.domesticAddress.formattedString);
myViewHolder.checkBox.setChecked(deliveryPoint.isCheckedForLocationUpdate);
myViewHolder.linearLayout.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
DeliveryPoint deliveryPoint1 = deliveryPointList.get(myViewHolder.getAdapterPosition());
if (myViewHolder.checkBox.isChecked()) {
deliveryPoint1.setCheckedForLocationUpdate(true);
onItemCheckListener.onItemCheck(deliveryPoint1);
} else {
deliveryPoint1.setCheckedForLocationUpdate(false);
onItemCheckListener.onItemUncheck(deliveryPoint1);
}
}
});
// myViewHolder.checkBox.setOnCheckedChangeListener((buttonView, isChecked) -> {
// DeliveryPoint deliveryPoint1 = deliveryPointList.get(myViewHolder.getAdapterPosition());
// if (myViewHolder.checkBox.isChecked()) {
// deliveryPoint1.setCheckedForLocationUpdate(true);
// onItemCheckListener.onItemCheck(deliveryPoint1);
// } else {
// deliveryPoint1.setCheckedForLocationUpdate(false);
// onItemCheckListener.onItemUncheck(deliveryPoint1);
// }
// });
}
@Override
public int getItemCount() {
return deliveryPointList.size();
}
@Override
public int getItemViewType(int position){
return position;
}
public static class MyViewHolder extends RecyclerView.ViewHolder {
TextView tvFormattedString;
CheckBox checkBox;
LinearLayout linearLayout;
View view;
MyViewHolder(View view) {
super(view);
tvFormattedString = (TextView) view.findViewById(R.id.tv_formatted_string);
checkBox = view.findViewById(R.id.cb_deliverypoint_checked);
linearLayout = view.findViewById(R.id.ll_delivery_points_layout);
this.view = view;
}
}
}
项目视图布局:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/ll_delivery_points_layout"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<CheckBox
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="@+id/cb_deliverypoint_checked"/>
<TextView
android:id="@+id/tv_formatted_string"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:paddingStart="25dp"
android:paddingTop="15dp"
android:paddingEnd="25dp"
android:textColor="@color/gray_text_light"
android:textSize="18sp"
tools:ignore="RtlSymmetry" />
</LinearLayout>
</LinearLayout>
像这样正确地创建一个OnItemClickListener变量:
public class DeliveryPointSelectionAdapter extends RecyclerView.Adapter<DeliveryPointSelectionAdapter.MyViewHolder> {
private OnItemClickListener listener;
您正在尝试选中复选框(现在已选中),并且取消选中(未选中时)。更改条件,例如:
[就像其他用户已经提到过myViewHolder.itemView.setOnClickListener
一样,在recyclerView持有者上设置onClick。但是,如果我错了,请纠正我,似乎您只希望通过单击所有者来选中/取消选中您的复选框。在这种情况下,您需要通过将以下代码添加到布局xml中来禁用它